A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5960-01-077-9600
NSN 5975-01-086-7926
NSN 5950-01-583-0503
NSN 5935-01-451-4252
NSN 6320-01-170-4068
NSN 6145-01-654-5185
NSN 5975-00-170-3623
NSN 6105-00-664-1292
NSN 6650-01-434-6434
NSN 6685-01-284-4110
NSN 5945-01-479-5417
NSN 5960-01-048-8228